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DBMS > TDSQL for MySQL vs. TerarkDB

System Properties Comparison TDSQL for MySQL vs. TerarkDB

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Our visitors often compare TDSQL for MySQL and TerarkDB with TiDB, RocksDB and Neo4j.

Editorial information provided by DB-Engines
NameTDSQL for MySQL  Xexclude from comparisonTerarkDB  Xexclude from comparison
DescriptionA high-performance distributed database management system with features such as automatic sharding, intelligent operation and maintenance, elastic scalability without downtime, and enterprise-grade security. It is highly compatible with MySQL.A key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDB
Primary database modelRelational DBMSKey-value store
Secondary database modelsDocument store
Spatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.85
Rank#225  Overall
#103  Relational DBMS
Score0.20
Rank#339  Overall
#50  Key-value stores
Websiteintl.cloud.tencent.com/­product/­dcdbgithub.com/­Terark/­terarkdb
Technical documentationintl.cloud.tencent.com/­product/­dcdb#m_developergithub.com/­Terark/­terarkdb/­wiki
DeveloperTencentTerark
Initial release20132016
License infoCommercial or Open Sourcecommercialcommercial inforestricted open source version available
Cloud-based only infoOnly available as a cloud serviceyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++
Server operating systemshosted
Data schemeyesschema-free
Typing infopredefined data types such as float or dateyesno
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nono
Secondary indexesyesno
SQL infoSupport of SQLyesno
APIs and other access methodsJDBC
ODBC
C++ API
Java API
Supported programming languagesC
C#
C++
Java
PHP
Python
Ruby
C++
Java
Server-side scripts infoStored proceduresyesno
Triggersyesno
Partitioning methods infoMethods for storing different data on different nodesAutomatic shardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replication
Source-replica replication
none
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDno
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlUsers with fine-grained authorization conceptno

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More resources
TDSQL for MySQLTerarkDB
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